Michiyo Tanikawa(Division of Animal Biotechnology, Kangwon N ational University, Graduate School of Natural Science and Technology, Okayama University, Japan)
Tomas J. Acosta(Graduate School of Natural Science and Technology, Okayama University, Japan)
Kiyoshi Okuda(Graduate School of Natural Science and Technology, Okayama University, Japan)
Soo-Bong Park(National Institute of Animal Science, Republic of Korea)
Dong-Seok Lee(Division of Animal Biotechnology, Kangwon N ational University)
Choon-Keun Park(Division of Animal Biotechnology, Kangwon N ational University)